.s-blur> :not(.g-wrap) {
    filter: blur(2px);

    &::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, .3);
        filter: blur(2px);
        z-index: 2;
    }
}

.g-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50vw;
    height: 50vh;
    background: #000;
    color: #fff;
    text-align: center;
    line-height: 50vh;
    font-size: 24px;
}

.g-container {
    position: relative;
}

.g-header,
.g-content,
.g-footer {
    padding: 20px;
    text-align: center;
    font-size: 20px;
    line-height: 40px;
    box-sizing: border-box;
    color: #fff;
    overflow: hidden;
}

.g-header,
.g-footer {
    height: 20vh;
    background: brown;
}

.g-content {
    height: 60vh;
    background: #77ccdd;
}


//===================
.g-wrap {
    div {
        position: relative;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        margin: auto;
        transform: rotate(360deg);
        animation: rotate 45s infinite linear;
    }

    div::before {
        position: absolute;
        content: "";
        top: 0px;
        left: 0px;
        right: 0px;
        bottom: 0px;
        box-sizing: border-box;
        border-radius: 50%;
        border-top: 3px solid rgb(127, 128, 132);
        border-left: 3px solid rgb(39, 23, 209);
        border-bottom: 3px solid transparent;
        border-right: 3px solid transparent;
        transform: rotate(720deg);
        animation: rotate 3s infinite ease-out;
    }

    div::after {
        position: absolute;
        content: "";
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        box-sizing: border-box;
        border-radius: 50%;
        border-bottom: 7px solid transparent;
        border-right: 7px solid transparent;
        border-top: 7px solid #fff;
        border-left: 7px solid #fff;
        transform: rotate(720deg);
        animation: rotate 3s infinite ease-in-out;
    }

    @keyframes rotate {
        100% {
            transform: rotate(0deg);
        }
    }

    .color::after {
        position: absolute;
        content: "";
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        box-sizing: border-box;
        border-radius: 50%;
        border-bottom: 7px solid transparent;
        border-right: 7px solid transparent;
        border-top: 7px solid rgba(255, 0, 0, .8);
        border-left: 7px solid rgba(255, 0, 0, .8);
        transform: rotate(720deg);
        animation: rotate 3s infinite ease-in-out;
    }
}


body,
html {
    width: 100%;
    height: 100%;
    display: flex;
    overflow: hidden;
}